Home / 3,280,809.52-4,921,214.22-1,036,772.56

Finding the Fourth Proportional to 3,280,809.52, 4,921,214.22 and 1,036,772.56

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Solution

The fourth proportional to 3,280,809.52, 4,921,214.22 and 1,036,772.56 is: 1,555,158.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,809.52 : 4,921,214.22 = 1,036,772.56 : x
  2. Step 2: Convert to fraction form
    3,280,809.52/4,921,214.22 = 1,036,772.56/x
  3. Step 3: Cross multiply
    3,280,809.52x = 4,921,214.22 × 1,036,772.56
  4. Step 4: Simplify right side
    3,280,809.52x = 5,102,179,865,177.80
  5. Step 5: Solve for x
    x = 5,102,179,865,177.80/3,280,809.52
  6. Step 6: Final answer
    x = 1,555,158.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.